1 /* 2 * sdp.h 3 * 4 * Copyright (c) 2001-2003 Maksim Yevmenkin <m_evmenkin@yahoo.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Id: sdp.h,v 1.3 2003/09/05 00:33:59 max Exp $ 29 * $FreeBSD$ 30 */ 31 32 #ifndef _SDP_H_ 33 #define _SDP_H_ 34 35 __BEGIN_DECLS 36 37 /* 38 * Data representation (page 349) 39 */ 40 41 /* Nil, the null type */ 42 #define SDP_DATA_NIL 0x00 43 44 /* Unsigned integer */ 45 #define SDP_DATA_UINT8 0x08 46 #define SDP_DATA_UINT16 0x09 47 #define SDP_DATA_UINT32 0x0A 48 #define SDP_DATA_UINT64 0x0B 49 #define SDP_DATA_UINT128 0x0C 50 51 /* Signed two's-complement integer */ 52 #define SDP_DATA_INT8 0x10 53 #define SDP_DATA_INT16 0x11 54 #define SDP_DATA_INT32 0x12 55 #define SDP_DATA_INT64 0x13 56 #define SDP_DATA_INT128 0x14 57 58 /* UUID, a universally unique identifier */ 59 #define SDP_DATA_UUID16 0x19 60 #define SDP_DATA_UUID32 0x1A 61 #define SDP_DATA_UUID128 0x1C 62 63 /* Text string */ 64 #define SDP_DATA_STR8 0x25 65 #define SDP_DATA_STR16 0x26 66 #define SDP_DATA_STR32 0x27 67 68 /* Boolean */ 69 #define SDP_DATA_BOOL 0x28 70 71 /* 72 * Data element sequence. 73 * A data element whose data field is a sequence of data elements 74 */ 75 #define SDP_DATA_SEQ8 0x35 76 #define SDP_DATA_SEQ16 0x36 77 #define SDP_DATA_SEQ32 0x37 78 79 /* 80 * Data element alternative. 81 * A data element whose data field is a sequence of data elements from 82 * which one data element is to be selected. 83 */ 84 #define SDP_DATA_ALT8 0x3D 85 #define SDP_DATA_ALT16 0x3E 86 #define SDP_DATA_ALT32 0x3F 87 88 /* URL, a uniform resource locator */ 89 #define SDP_DATA_URL8 0x45 90 #define SDP_DATA_URL16 0x46 91 #define SDP_DATA_URL32 0x47 92 93 /* 94 * Protocols UUID (short) https://www.bluetooth.org/assigned-numbers/service_discovery.php 95 * BASE UUID 00000000-0000-1000-8000-00805F9B34FB 96 */ 97 98 #define SDP_UUID_PROTOCOL_SDP 0x0001 99 #define SDP_UUID_PROTOCOL_UDP 0x0002 100 #define SDP_UUID_PROTOCOL_RFCOMM 0x0003 101 #define SDP_UUID_PROTOCOL_TCP 0x0004 102 #define SDP_UUID_PROTOCOL_TCS_BIN 0x0005 103 #define SDP_UUID_PROTOCOL_TCS_AT 0x0006 104 #define SDP_UUID_PROTOCOL_OBEX 0x0008 105 #define SDP_UUID_PROTOCOL_IP 0x0009 106 #define SDP_UUID_PROTOCOL_FTP 0x000A 107 #define SDP_UUID_PROTOCOL_HTTP 0x000C 108 #define SDP_UUID_PROTOCOL_WSP 0x000E 109 #define SDP_UUID_PROTOCOL_BNEP 0x000F 110 #define SDP_UUID_PROTOCOL_UPNP 0x0010 111 #define SDP_UUID_PROTOCOL_HIDP 0x0011 112 #define SDP_UUID_PROTOCOL_HARDCOPY_CONTROL_CHANNEL 0x0012 113 #define SDP_UUID_PROTOCOL_HARDCOPY_DATA_CHANNEL 0x0014 114 #define SDP_UUID_PROTOCOL_HARDCOPY_NOTIFICATION 0x0016 115 #define SDP_UUID_PROTOCOL_AVCTP 0x0017 116 #define SDP_UUID_PROTOCOL_AVDTP 0x0019 117 #define SDP_UUID_PROTOCOL_CMPT 0x001B 118 #define SDP_UUID_PROTOCOL_UDI_C_PLANE 0x001D 119 #define SDP_UUID_PROTOCOL_L2CAP 0x0100 120 121 /* 122 * Service class IDs https://www.bluetooth.org/assigned-numbers/service_discovery.php 123 */ 124 125 #define SDP_SERVICE_CLASS_SERVICE_DISCOVERY_SERVER 0x1000 126 #define SDP_SERVICE_CLASS_BROWSE_GROUP_DESCRIPTOR 0x1001 127 #define SDP_SERVICE_CLASS_PUBLIC_BROWSE_GROUP 0x1002 128 #define SDP_SERVICE_CLASS_SERIAL_PORT 0x1101 129 #define SDP_SERVICE_CLASS_LAN_ACCESS_USING_PPP 0x1102 130 #define SDP_SERVICE_CLASS_DIALUP_NETWORKING 0x1103 131 #define SDP_SERVICE_CLASS_IR_MC_SYNC 0x1104 132 #define SDP_SERVICE_CLASS_OBEX_OBJECT_PUSH 0x1105 133 #define SDP_SERVICE_CLASS_OBEX_FILE_TRANSFER 0x1106 134 #define SDP_SERVICE_CLASS_IR_MC_SYNC_COMMAND 0x1107 135 #define SDP_SERVICE_CLASS_HEADSET 0x1108 136 #define SDP_SERVICE_CLASS_CORDLESS_TELEPHONY 0x1109 137 #define SDP_SERVICE_CLASS_AUDIO_SOURCE 0x110A 138 #define SDP_SERVICE_CLASS_AUDIO_SINK 0x110B 139 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL_TARGET 0x110C 140 #define SDP_SERVICE_CLASS_ADVANCED_AUDIO_DISTRIBUTION 0x110D 141 #define SDP_SERVICE_CLASS_AV_REMOTE_CONTROL 0x110E 142 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING 0x110F 143 #define SDP_SERVICE_CLASS_INTERCOM 0x1110 144 #define SDP_SERVICE_CLASS_FAX 0x1111 145 #define SDP_SERVICE_CLASS_HEADSET_AUDIO_GATEWAY 0x1112 146 #define SDP_SERVICE_CLASS_WAP 0x1113 147 #define SDP_SERVICE_CLASS_WAP_CLIENT 0x1114 148 #define SDP_SERVICE_CLASS_PANU 0x1115 149 #define SDP_SERVICE_CLASS_NAP 0x1116 150 #define SDP_SERVICE_CLASS_GN 0x1117 151 #define SDP_SERVICE_CLASS_DIRECT_PRINTING 0x1118 152 #define SDP_SERVICE_CLASS_REFERENCE_PRINTING 0x1119 153 #define SDP_SERVICE_CLASS_IMAGING 0x111A 154 #define SDP_SERVICE_CLASS_IMAGING_RESPONDER 0x111B 155 #define SDP_SERVICE_CLASS_IMAGING_AUTOMATIC_ARCHIVE 0x111C 156 #define SDP_SERVICE_CLASS_IMAGING_REFERENCED_OBJECTS 0x111D 157 #define SDP_SERVICE_CLASS_HANDSFREE 0x111E 158 #define SDP_SERVICE_CLASS_HANDSFREE_AUDIO_GATEWAY 0x111F 159 #define SDP_SERVICE_CLASS_DIRECT_PRINTING_REFERENCE_OBJECTS 0x1120 160 #define SDP_SERVICE_CLASS_REFLECTED_UI 0x1121 161 #define SDP_SERVICE_CLASS_BASIC_PRINTING 0x1122 162 #define SDP_SERVICE_CLASS_PRINTING_STATUS 0x1123 163 #define SDP_SERVICE_CLASS_HUMAN_INTERFACE_DEVICE 0x1124 164 #define SDP_SERVICE_CLASS_HARDCOPY_CABLE_REPLACEMENT 0x1125 165 #define SDP_SERVICE_CLASS_HCR_PRINT 0x1126 166 #define SDP_SERVICE_CLASS_HCR_SCAN 0x1127 167 #define SDP_SERVICE_CLASS_COMMON_ISDN_ACCESS 0x1128 168 #define SDP_SERVICE_CLASS_VIDEO_CONFERENCING_GW 0x1129 169 #define SDP_SERVICE_CLASS_UDI_MT 0x112A 170 #define SDP_SERVICE_CLASS_UDI_TA 0x112B 171 #define SDP_SERVICE_CLASS_AUDIO_VIDEO 0x112C 172 #define SDP_SERVICE_CLASS_SIM_ACCESS 0x112D 173 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PCE 0x112E 174 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS_PSE 0x112F 175 #define SDP_SERVICE_CLASS_PHONEBOOK_ACCESS 0x1130 176 #define SDP_SERVICE_CLASS_PNP_INFORMATION 0x1200 177 #define SDP_SERVICE_CLASS_GENERIC_NETWORKING 0x1201 178 #define SDP_SERVICE_CLASS_GENERIC_FILE_TRANSFER 0x1202 179 #define SDP_SERVICE_CLASS_GENERIC_AUDIO 0x1203 180 #define SDP_SERVICE_CLASS_GENERIC_TELEPHONY 0x1204 181 #define SDP_SERVICE_CLASS_UPNP 0x1205 182 #define SDP_SERVICE_CLASS_UPNP_IP 0x1206 183 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_PAN 0x1300 184 #define SDP_SERVICE_CLASS_ESDP_UPNP_IP_LAP 0x1301 185 #define SDP_SERVICE_CLASS_ESDP_UPNP_L2CAP 0x1302 186 #define SDP_SERVICE_CLASS_VIDEO_SOURCE 0x1303 187 #define SDP_SERVICE_CLASS_VIDEO_SINK 0x1304 188 #define SDP_SERVICE_CLASS_VIDEO_DISTRIBUTION 0x1305 189 190 /* 191 * Universal attribute definitions (page 366) and 192 * https://www.bluetooth.org/assigned-numbers/service_discovery.php 193 */ 194 195 #define SDP_ATTR_RANGE(lo, hi) \ 196 (uint32_t)(((uint16_t)(lo) << 16) | ((uint16_t)(hi))) 197 198 #define SDP_ATTR_SERVICE_RECORD_HANDLE 0x0000 199 #define SDP_ATTR_SERVICE_CLASS_ID_LIST 0x0001 200 #define SDP_ATTR_SERVICE_RECORD_STATE 0x0002 201 #define SDP_ATTR_SERVICE_ID 0x0003 202 #define SDP_ATTR_PROTOCOL_DESCRIPTOR_LIST 0x0004 203 #define SDP_ATTR_BROWSE_GROUP_LIST 0x0005 204 #define SDP_ATTR_LANGUAGE_BASE_ATTRIBUTE_ID_LIST 0x0006 205 #define SDP_ATTR_SERVICE_INFO_TIME_TO_LIVE 0x0007 206 #define SDP_ATTR_SERVICE_AVAILABILITY 0x0008 207 #define SDP_ATTR_BLUETOOTH_PROFILE_DESCRIPTOR_LIST 0x0009 208 #define SDP_ATTR_DOCUMENTATION_URL 0x000A 209 #define SDP_ATTR_CLIENT_EXECUTABLE_URL 0x000B 210 #define SDP_ATTR_ICON_URL 0x000C 211 #define SDP_ATTR_ADDITIONAL_PROTOCOL_DESCRIPTOR_LISTS 0x000D 212 #define SDP_ATTR_GROUP_ID 0x0200 213 #define SDP_ATTR_IP_SUBNET 0x0200 214 #define SDP_ATTR_VERSION_NUMBER_LIST 0x0200 215 #define SDP_ATTR_SERVICE_DATABASE_STATE 0x0201 216 #define SDP_ATTR_SERVICE_VERSION 0x0300 217 #define SDP_ATTR_EXTERNAL_NETWORK 0x0301 218 #define SDP_ATTR_NETWORK 0x0301 219 #define SDP_ATTR_SUPPORTED_DATA_STORES_LIST 0x0301 220 #define SDP_ATTR_FAX_CLASS1_SUPPORT 0x0302 221 #define SDP_ATTR_REMOTE_AUDIO_VOLUME_CONTROL 0x0302 222 #define SDP_ATTR_FAX_CLASS20_SUPPORT 0x0303 223 #define SDP_ATTR_SUPPORTED_FORMATS_LIST 0x0303 224 #define SDP_ATTR_FAX_CLASS2_SUPPORT 0x0304 225 #define SDP_ATTR_AUDIO_FEEDBACK_SUPPORT 0x0305 226 #define SDP_ATTR_NETWORK_ADDRESS 0x0306 227 #define SDP_ATTR_WAP_GATEWAY 0x0307 228 #define SDP_ATTR_HOME_PAGE_URL 0x0308 229 #define SDP_ATTR_WAP_STACK_TYPE 0x0309 230 #define SDP_ATTR_SECURITY_DESCRIPTION 0x030A 231 #define SDP_ATTR_NET_ACCESS_TYPE 0x030B 232 #define SDP_ATTR_MAX_NET_ACCESS_RATE 0x030C 233 #define SDP_ATTR_IPV4_SUBNET 0x030D 234 #define SDP_ATTR_IPV6_SUBNET 0x030E 235 #define SDP_ATTR_SUPPORTED_CAPABALITIES 0x0310 236 #define SDP_ATTR_SUPPORTED_FEATURES 0x0311 237 #define SDP_ATTR_SUPPORTED_FUNCTIONS 0x0312 238 #define SDP_ATTR_TOTAL_IMAGING_DATA_CAPACITY 0x0313 239 #define SDP_ATTR_SUPPORTED_REPOSITORIES 0x0314 240 241 /* 242 * The offset must be added to the attribute ID base (contained in the 243 * LANGUAGE_BASE_ATTRIBUTE_ID_LIST attribute) in order to compute the 244 * attribute ID for these attributes. 245 */ 246 247 #define SDP_ATTR_PRIMARY_LANGUAGE_BASE_ID 0x0100 248 #define SDP_ATTR_SERVICE_NAME_OFFSET 0x0000 249 #define SDP_ATTR_SERVICE_DESCRIPTION_OFFSET 0x0001 250 #define SDP_ATTR_PROVIDER_NAME_OFFSET 0x0002 251 252 /* 253 * Protocol data unit (PDU) format (page 352) 254 */ 255 256 #define SDP_PDU_ERROR_RESPONSE 0x01 257 #define SDP_PDU_SERVICE_SEARCH_REQUEST 0x02 258 #define SDP_PDU_SERVICE_SEARCH_RESPONSE 0x03 259 #define SDP_PDU_SERVICE_ATTRIBUTE_REQUEST 0x04 260 #define SDP_PDU_SERVICE_ATTRIBUTE_RESPONSE 0x05 261 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_REQUEST 0x06 262 #define SDP_PDU_SERVICE_SEARCH_ATTRIBUTE_RESPONSE 0x07 263 264 struct sdp_pdu { 265 uint8_t pid; /* PDU ID - SDP_PDU_xxx */ 266 uint16_t tid; /* transaction ID */ 267 uint16_t len; /* parameters length (in bytes) */ 268 } __attribute__ ((packed)); 269 typedef struct sdp_pdu sdp_pdu_t; 270 typedef struct sdp_pdu * sdp_pdu_p; 271 272 /* 273 * Error codes for SDP_PDU_ERROR_RESPONSE 274 */ 275 276 #define SDP_ERROR_CODE_INVALID_SDP_VERSION 0x0001 277 #define SDP_ERROR_CODE_INVALID_SERVICE_RECORD_HANDLE 0x0002 278 #define SDP_ERROR_CODE_INVALID_REQUEST_SYNTAX 0x0003 279 #define SDP_ERROR_CODE_INVALID_PDU_SIZE 0x0004 280 #define SDP_ERROR_CODE_INVALID_CONTINUATION_STATE 0x0005 281 #define SDP_ERROR_CODE_INSUFFICIENT_RESOURCES 0x0006 282 283 /* 284 * SDP int128/uint128 parameter 285 */ 286 287 struct int128 { 288 int8_t b[16]; 289 }; 290 typedef struct int128 int128_t; 291 typedef struct int128 uint128_t; 292 293 /* 294 * SDP attribute 295 */ 296 297 struct sdp_attr { 298 uint16_t flags; 299 #define SDP_ATTR_OK (0 << 0) 300 #define SDP_ATTR_INVALID (1 << 0) 301 #define SDP_ATTR_TRUNCATED (1 << 1) 302 uint16_t attr; /* SDP_ATTR_xxx */ 303 uint32_t vlen; /* length of the value[] in bytes */ 304 uint8_t *value; /* base pointer */ 305 }; 306 typedef struct sdp_attr sdp_attr_t; 307 typedef struct sdp_attr * sdp_attr_p; 308 309 /****************************************************************************** 310 * User interface 311 *****************************************************************************/ 312 313 /* Inline versions of get/put byte/short/long. Pointer is advanced */ 314 #define SDP_GET8(b, cp) { \ 315 const uint8_t *t_cp = (const uint8_t *)(cp); \ 316 (b) = *t_cp; \ 317 (cp) ++; \ 318 } 319 320 #define SDP_GET16(s, cp) { \ 321 const uint8_t *t_cp = (const uint8_t *)(cp); \ 322 (s) = ((uint16_t)t_cp[0] << 8) \ 323 | ((uint16_t)t_cp[1]) \ 324 ; \ 325 (cp) += 2; \ 326 } 327 328 #define SDP_GET32(l, cp) { \ 329 const uint8_t *t_cp = (const uint8_t *)(cp); \ 330 (l) = ((uint32_t)t_cp[0] << 24) \ 331 | ((uint32_t)t_cp[1] << 16) \ 332 | ((uint32_t)t_cp[2] << 8) \ 333 | ((uint32_t)t_cp[3]) \ 334 ; \ 335 (cp) += 4; \ 336 } 337 338 #define SDP_GET64(l, cp) { \ 339 register uint8_t *t_cp = (uint8_t *)(cp); \ 340 (l) = ((uint64_t)t_cp[0] << 56) \ 341 | ((uint64_t)t_cp[1] << 48) \ 342 | ((uint64_t)t_cp[2] << 40) \ 343 | ((uint64_t)t_cp[3] << 32) \ 344 | ((uint64_t)t_cp[4] << 24) \ 345 | ((uint64_t)t_cp[5] << 16) \ 346 | ((uint64_t)t_cp[6] << 8) \ 347 | ((uint64_t)t_cp[7]) \ 348 ; \ 349 (cp) += 8; \ 350 } 351 352 #if BYTE_ORDER == LITTLE_ENDIAN 353 #define SDP_GET128(l, cp) { \ 354 register uint8_t *t_cp = (uint8_t *)(cp); \ 355 (l)->b[15] = *t_cp++; \ 356 (l)->b[14] = *t_cp++; \ 357 (l)->b[13] = *t_cp++; \ 358 (l)->b[12] = *t_cp++; \ 359 (l)->b[11] = *t_cp++; \ 360 (l)->b[10] = *t_cp++; \ 361 (l)->b[9] = *t_cp++; \ 362 (l)->b[8] = *t_cp++; \ 363 (l)->b[7] = *t_cp++; \ 364 (l)->b[6] = *t_cp++; \ 365 (l)->b[5] = *t_cp++; \ 366 (l)->b[4] = *t_cp++; \ 367 (l)->b[3] = *t_cp++; \ 368 (l)->b[2] = *t_cp++; \ 369 (l)->b[1] = *t_cp++; \ 370 (l)->b[0] = *t_cp++; \ 371 (cp) += 16; \ 372 } 373 374 #define SDP_GET_UUID128(l, cp) { \ 375 register uint8_t *t_cp = (uint8_t *)(cp); \ 376 (l)->b[0] = *t_cp++; \ 377 (l)->b[1] = *t_cp++; \ 378 (l)->b[2] = *t_cp++; \ 379 (l)->b[3] = *t_cp++; \ 380 (l)->b[4] = *t_cp++; \ 381 (l)->b[5] = *t_cp++; \ 382 (l)->b[6] = *t_cp++; \ 383 (l)->b[7] = *t_cp++; \ 384 (l)->b[8] = *t_cp++; \ 385 (l)->b[9] = *t_cp++; \ 386 (l)->b[10] = *t_cp++; \ 387 (l)->b[11] = *t_cp++; \ 388 (l)->b[12] = *t_cp++; \ 389 (l)->b[13] = *t_cp++; \ 390 (l)->b[14] = *t_cp++; \ 391 (l)->b[15] = *t_cp++; \ 392 (cp) += 16; \ 393 } 394 #elif BYTE_ORDER == BIG_ENDIAN 395 #define SDP_GET128(l, cp) { \ 396 register uint8_t *t_cp = (uint8_t *)(cp); \ 397 (l)->b[0] = *t_cp++; \ 398 (l)->b[1] = *t_cp++; \ 399 (l)->b[2] = *t_cp++; \ 400 (l)->b[3] = *t_cp++; \ 401 (l)->b[4] = *t_cp++; \ 402 (l)->b[5] = *t_cp++; \ 403 (l)->b[6] = *t_cp++; \ 404 (l)->b[7] = *t_cp++; \ 405 (l)->b[8] = *t_cp++; \ 406 (l)->b[9] = *t_cp++; \ 407 (l)->b[10] = *t_cp++; \ 408 (l)->b[11] = *t_cp++; \ 409 (l)->b[12] = *t_cp++; \ 410 (l)->b[13] = *t_cp++; \ 411 (l)->b[14] = *t_cp++; \ 412 (l)->b[15] = *t_cp++; \ 413 (cp) += 16; \ 414 } 415 416 #define SDP_GET_UUID128(l, cp) SDP_GET128(l, cp) 417 #else 418 #error "Unsupported BYTE_ORDER" 419 #endif /* BYTE_ORDER */ 420 421 #define SDP_PUT8(b, cp) { \ 422 register uint8_t t_b = (uint8_t)(b); \ 423 register uint8_t *t_cp = (uint8_t *)(cp); \ 424 *t_cp = t_b; \ 425 (cp) ++; \ 426 } 427 428 #define SDP_PUT16(s, cp) { \ 429 register uint16_t t_s = (uint16_t)(s); \ 430 register uint8_t *t_cp = (uint8_t *)(cp); \ 431 *t_cp++ = t_s >> 8; \ 432 *t_cp = t_s; \ 433 (cp) += 2; \ 434 } 435 436 #define SDP_PUT32(l, cp) { \ 437 register uint32_t t_l = (uint32_t)(l); \ 438 register uint8_t *t_cp = (uint8_t *)(cp); \ 439 *t_cp++ = t_l >> 24; \ 440 *t_cp++ = t_l >> 16; \ 441 *t_cp++ = t_l >> 8; \ 442 *t_cp = t_l; \ 443 (cp) += 4; \ 444 } 445 446 #define SDP_PUT64(l, cp) { \ 447 register uint64_t t_l = (uint64_t)(l); \ 448 register uint8_t *t_cp = (uint8_t *)(cp); \ 449 *t_cp++ = t_l >> 56; \ 450 *t_cp++ = t_l >> 48; \ 451 *t_cp++ = t_l >> 40; \ 452 *t_cp++ = t_l >> 32; \ 453 *t_cp++ = t_l >> 24; \ 454 *t_cp++ = t_l >> 16; \ 455 *t_cp++ = t_l >> 8; \ 456 *t_cp = t_l; \ 457 (cp) += 8; \ 458 } 459 460 #if BYTE_ORDER == LITTLE_ENDIAN 461 #define SDP_PUT128(l, cp) { \ 462 register uint8_t *t_cp = (uint8_t *)(cp); \ 463 *t_cp++ = (l)->b[15]; \ 464 *t_cp++ = (l)->b[14]; \ 465 *t_cp++ = (l)->b[13]; \ 466 *t_cp++ = (l)->b[12]; \ 467 *t_cp++ = (l)->b[11]; \ 468 *t_cp++ = (l)->b[10]; \ 469 *t_cp++ = (l)->b[9]; \ 470 *t_cp++ = (l)->b[8]; \ 471 *t_cp++ = (l)->b[7]; \ 472 *t_cp++ = (l)->b[6]; \ 473 *t_cp++ = (l)->b[5]; \ 474 *t_cp++ = (l)->b[4]; \ 475 *t_cp++ = (l)->b[3]; \ 476 *t_cp++ = (l)->b[2]; \ 477 *t_cp++ = (l)->b[1]; \ 478 *t_cp = (l)->b[0]; \ 479 (cp) += 16; \ 480 } 481 482 #define SDP_PUT_UUID128(l, cp) { \ 483 register uint8_t *t_cp = (uint8_t *)(cp); \ 484 *t_cp++ = (l)->b[0]; \ 485 *t_cp++ = (l)->b[1]; \ 486 *t_cp++ = (l)->b[2]; \ 487 *t_cp++ = (l)->b[3]; \ 488 *t_cp++ = (l)->b[4]; \ 489 *t_cp++ = (l)->b[5]; \ 490 *t_cp++ = (l)->b[6]; \ 491 *t_cp++ = (l)->b[7]; \ 492 *t_cp++ = (l)->b[8]; \ 493 *t_cp++ = (l)->b[9]; \ 494 *t_cp++ = (l)->b[10]; \ 495 *t_cp++ = (l)->b[11]; \ 496 *t_cp++ = (l)->b[12]; \ 497 *t_cp++ = (l)->b[13]; \ 498 *t_cp++ = (l)->b[14]; \ 499 *t_cp = (l)->b[15]; \ 500 (cp) += 16; \ 501 } 502 #elif BYTE_ORDER == BIG_ENDIAN 503 #define SDP_PUT128(l, cp) { \ 504 register uint8_t *t_cp = (uint8_t *)(cp); \ 505 *t_cp++ = (l)->b[0]; \ 506 *t_cp++ = (l)->b[1]; \ 507 *t_cp++ = (l)->b[2]; \ 508 *t_cp++ = (l)->b[3]; \ 509 *t_cp++ = (l)->b[4]; \ 510 *t_cp++ = (l)->b[5]; \ 511 *t_cp++ = (l)->b[6]; \ 512 *t_cp++ = (l)->b[7]; \ 513 *t_cp++ = (l)->b[8]; \ 514 *t_cp++ = (l)->b[9]; \ 515 *t_cp++ = (l)->b[10]; \ 516 *t_cp++ = (l)->b[11]; \ 517 *t_cp++ = (l)->b[12]; \ 518 *t_cp++ = (l)->b[13]; \ 519 *t_cp++ = (l)->b[14]; \ 520 *t_cp = (l)->b[15]; \ 521 (cp) += 16; \ 522 } 523 524 #define SDP_PUT_UUID128(l, cp) SDP_PUT128(l, cp) 525 #else 526 #error "Unsupported BYTE_ORDER" 527 #endif /* BYTE_ORDER */ 528 529 void * sdp_open (bdaddr_t const *l, bdaddr_t const *r); 530 void * sdp_open_local (char const *control); 531 int32_t sdp_close (void *xs); 532 int32_t sdp_error (void *xs); 533 534 int32_t sdp_search (void *xs, 535 uint32_t plen, uint16_t const *pp, 536 uint32_t alen, uint32_t const *ap, 537 uint32_t vlen, sdp_attr_t *vp); 538 539 char const * sdp_attr2desc (uint16_t attr); 540 char const * sdp_uuid2desc (uint16_t uuid); 541 void sdp_print (uint32_t level, uint8_t const *start, 542 uint8_t const *end); 543 544 /****************************************************************************** 545 * sdpd interface and Bluetooth profiles data 546 *****************************************************************************/ 547 548 #define SDP_LOCAL_PATH "/var/run/sdp" 549 #define SDP_LOCAL_MTU 4096 550 551 /* 552 * These are NOT defined in spec and only accepted on control sockets. 553 * The response to these request always will be SDP_PDU_ERROR_RESPONSE. 554 * The first 2 bytes (after PDU header) is an error code (in network 555 * byte order). The rest of the data (pdu->len - 2) is a response data 556 * and depend on the request. 557 * 558 * SDP_PDU_SERVICE_REGISTER_REQUEST 559 * pdu_header_t hdr; 560 * u_int16_t uuid; service class UUID (network byte order) 561 * bdaddr_t bdaddr; local BD_ADDR (or ANY) 562 * profile data[pdu->len - sizeof(uuid) - sizeof(bdaddr)] 563 * 564 * in successful reponse additional data will contain 4 bytes record handle 565 * 566 * 567 * SDP_PDU_SERVICE_UNREGISTER_REQUEST 568 * pdu_header_t hdr; 569 * u_int32_t record_handle; (network byte order) 570 * 571 * no additional data in response. 572 * 573 * 574 * SDP_PDU_SERVICE_CHANGE_REQUEST 575 * pdu_header_t hdr; 576 * u_int32_t record_handle; (network byte order) 577 * profile data[pdu->len - sizeof(record_handle)] 578 * 579 * no additional data in response. 580 */ 581 582 #define SDP_PDU_SERVICE_REGISTER_REQUEST 0x81 583 #define SDP_PDU_SERVICE_UNREGISTER_REQUEST 0x82 584 #define SDP_PDU_SERVICE_CHANGE_REQUEST 0x83 585 586 struct sdp_dun_profile 587 { 588 uint8_t server_channel; 589 uint8_t audio_feedback_support; 590 uint8_t reserved[2]; 591 }; 592 typedef struct sdp_dun_profile sdp_dun_profile_t; 593 typedef struct sdp_dun_profile * sdp_dun_profile_p; 594 595 struct sdp_ftrn_profile 596 { 597 uint8_t server_channel; 598 uint8_t reserved[3]; 599 }; 600 typedef struct sdp_ftrn_profile sdp_ftrn_profile_t; 601 typedef struct sdp_ftrn_profile * sdp_ftrn_profile_p; 602 603 /* Keep this in sync with sdp_opush_profile */ 604 struct sdp_irmc_profile 605 { 606 uint8_t server_channel; 607 uint8_t supported_formats_size; 608 uint8_t supported_formats[30]; 609 }; 610 typedef struct sdp_irmc_profile sdp_irmc_profile_t; 611 typedef struct sdp_irmc_profile * sdp_irmc_profile_p; 612 613 struct sdp_irmc_command_profile 614 { 615 uint8_t server_channel; 616 uint8_t reserved[3]; 617 }; 618 typedef struct sdp_irmc_command_profile sdp_irmc_command_profile_t; 619 typedef struct sdp_irmc_command_profile * sdp_irmc_command_profile_p; 620 621 struct sdp_lan_profile 622 { 623 uint8_t server_channel; 624 uint8_t load_factor; 625 uint8_t reserved; 626 uint8_t ip_subnet_radius; 627 uint32_t ip_subnet; 628 }; 629 typedef struct sdp_lan_profile sdp_lan_profile_t; 630 typedef struct sdp_lan_profile * sdp_lan_profile_p; 631 632 /* Keep this in sync with sdp_irmc_profile */ 633 struct sdp_opush_profile 634 { 635 uint8_t server_channel; 636 uint8_t supported_formats_size; 637 uint8_t supported_formats[30]; 638 }; 639 typedef struct sdp_opush_profile sdp_opush_profile_t; 640 typedef struct sdp_opush_profile * sdp_opush_profile_p; 641 642 struct sdp_sp_profile 643 { 644 uint8_t server_channel; 645 uint8_t reserved[3]; 646 }; 647 typedef struct sdp_sp_profile sdp_sp_profile_t; 648 typedef struct sdp_sp_profile * sdp_sp_profile_p; 649 650 struct sdp_nap_profile 651 { 652 uint8_t reserved; 653 uint8_t load_factor; 654 uint16_t psm; /* HBO */ 655 uint16_t security_description; /* HBO */ 656 uint16_t net_access_type; /* HBO */ 657 uint32_t max_net_access_rate; /* HBO */ 658 }; 659 typedef struct sdp_nap_profile sdp_nap_profile_t; 660 typedef struct sdp_nap_profile * sdp_nap_profile_p; 661 662 struct sdp_gn_profile 663 { 664 uint8_t reserved; 665 uint8_t load_factor; 666 uint16_t psm; /* HBO */ 667 uint16_t security_description; /* HBO */ 668 uint16_t reserved2; 669 }; 670 typedef struct sdp_gn_profile sdp_gn_profile_t; 671 typedef struct sdp_gn_profile * sdp_gn_profile_p; 672 673 struct sdp_panu_profile 674 { 675 uint8_t reserved; 676 uint8_t load_factor; 677 uint16_t psm; /* HBO */ 678 uint16_t security_description; /* HBO */ 679 uint16_t reserved2; 680 }; 681 typedef struct sdp_panu_profile sdp_panu_profile_t; 682 typedef struct sdp_panu_profile * sdp_panu_profile_p; 683 684 int32_t sdp_register_service (void *xss, uint16_t uuid, 685 bdaddr_p const bdaddr, uint8_t const *data, 686 uint32_t datalen, uint32_t *handle); 687 int32_t sdp_unregister_service (void *xss, uint32_t handle); 688 int32_t sdp_change_service (void *xss, uint32_t handle, 689 uint8_t const *data, uint32_t datalen); 690 691 __END_DECLS 692 693 #endif /* ndef _SDP_H_ */ 694 695